#include<iostream>

#include<unistd.h>

#include<stdlib.h>

#include <signal.h>

#include <sys/types.h>

#include <sys/wait.h>

using namespace std;

int main(int argc, char *argv[])
{
    if(argc != 3)
    {
        cout << "指令错误" << endl;
        return 0;
    }

    kill(stoi(argv[2]), stoi(argv[1]));
    return 0;
}